United Office Z31296 - Manual (Page 29)

29 GB/MT
¾ Remove used batteries from the device. Very
old or used batteries may leak. The chemical
fluid can damage the product.
˜ Inserting / changing the battery
¾ Please see fig. A.
¾
Note: The device switches off automatically if
it is not operated for approx. 8 minutes.
˜
Operation
¾ Key function assignment:
Switch on / Clear / Clear last entry
Sign change key (changes the sign of
the value displayed from positive to
negative or vice versa)
- , , Digit keys
Function
keys
Memory plus (adds the value displayed
in the independent memory)
Memory minus (subtracts the value
displayed from the independent memory)